玉米浚单20在商丘市的种植表现及高产栽培技术研究

摘要

浚单20是浚县农业科学研究所选育的高产、稳产、优质、多抗、广适、紧凑型中熟玉米单交种。从农艺性状、产量、品质、抗逆性、制种、适应性等方面阐述了浚单20的特征特性，并从选地、播种、肥水管理及病虫草害防治等方面总结了其高产栽培技术。%The medium maturity single cross hybrid Xundan No.20 was bred by Xunxian institute of agricultural science. This variety has the characteristics of high and stable yield, high quality, multiple resistance and wide adaptability. The characteristics of Xundan No.20 were described from six respects including agronomic characters, yield, quality, resistance, seed production and adapt. Its high cultural technologies were also summarized including choose cultivating land, sowing, nutrient and water management, pest, disease and weed prevention and so on.